<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <div style="width: 100px; height: 100px">
      <button style="width: 20px; height: 20px">
        <span>Click Me(span)</span>
      </button>
    </div>
    <div style="width: 100px; height: 100px">
      <button style="width: 20px; height: 20px">Click Me(text)</button>
    </div>
  </body>
</html>
